Fluid Ounce (UK) to Peck (US) Converter

Volume Converter

40 units available

Decimals:

From

To

0.003225

1 fl oz (UK) = 0.003225 pk

Formula:

pk = fl oz (UK) × 0.0032251772

With your value: 1 fl oz (UK) = 0.00322518 pk

How big is that?

Everyday references on a logarithmic scale, all expressed in fluid ounce (uk) so you can sanity-check the result.

Milk carton (1/28 your value)0.0352 fl oz (UK)

Kitchen bucket (1/2.8 your value)0.352 fl oz (UK)

Your value1.00 fl oz (UK)

Car fuel tank (1.8× your value)1.76 fl oz (UK)

Bathtub (7.0× your value)7.04 fl oz (UK)

Hot tub (53× your value)52.8 fl oz (UK)

Other Fluid Ounce (UK) to Peck (US) conversions

2 fl oz (UK) to pk 3 fl oz (UK) to pk 4 fl oz (UK) to pk 5 fl oz (UK) to pk 6 fl oz (UK) to pk 7 fl oz (UK) to pk 8 fl oz (UK) to pk

Fluid Ounce (UK) to Peck (US) Conversion Table

Fluid Ounce (UK) (fl oz (UK))	Peck (US) (pk)
0.5	0.001613
1	0.003225
2	0.00645
5	0.016126
10	0.032252
15	0.048378
20	0.064504
25	0.080629
50	0.161259
100	0.322518
250	0.806294
500	1.612589
1000	3.225177

Peck (US) to Fluid Ounce (UK) Conversion Table

Peck (US) (pk)	Fluid Ounce (UK) (fl oz (UK))
0.5	155.030244
1	310.060487
2	620.120974
5	1,550.302436
10	3,100.604871
15	4,650.907307
20	6,201.209743
25	7,751.512179
50	15,503.024357
100	31,006.048714
250	77,515.121786
500	155,030.243572
1000	310,060.487144

Where these values come from

Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.

Fluid Ounce (UK) (fl oz (UK))

Volume

Exact conversion

Derived from the cubic metre. The litre is exactly 10⁻³ m³; US and imperial capacity units are exact multiples fixed by statute.

Source: NIST Special Publication 811, Guide for the Use of the International System of Units

National Institute of Standards and Technology (US) · Reviewed 2026-07-01

Peck (US) (pk)

Volume

Exact conversion

Derived from the cubic metre. The litre is exactly 10⁻³ m³; US and imperial capacity units are exact multiples fixed by statute.

Source: NIST Special Publication 811, Guide for the Use of the International System of Units

National Institute of Standards and Technology (US) · Reviewed 2026-07-01

How to Convert Fluid Ounce (UK) to Peck (US)

To convert from Fluid Ounce (UK) (fl oz (UK)) to Peck (US) (pk), multiply the value by 0.0032251772.

Formula: pk = fl oz (UK) × 0.0032251772

Reverse: fl oz (UK) = pk × 310.0604871439

Step-by-Step Example

Start with your value in Fluid Ounce (UK). For example: 5 fl oz (UK)
Multiply by the conversion factor: 5 x 0.0032251772
The result is: 0.016126 pk

About Fluid Ounce (UK)

The fluid ounce (uk) (fl oz (UK)) is a unit of volume and capacity. One fluid ounce (uk) equals 0.0284130625 litres. UnitConvertLab converts it against every other volume unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: volume calculations, engineering and science, education.

About Peck (US)

The peck (us) (pk) is a unit of volume and capacity. One peck (us) equals 8.809768 litres. UnitConvertLab converts it against every other volume unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: volume calculations, engineering and science, education.

Frequently Asked Questions

How many Peck (US) are in 1 Fluid Ounce (UK)?

There are exactly 0.0032251772 Peck (US) in 1 Fluid Ounce (UK). This means the conversion factor from Fluid Ounce (UK) to Peck (US) is 0.0032251772.

What is the formula to convert Fluid Ounce (UK) to Peck (US)?

The formula to convert Fluid Ounce (UK) to Peck (US) is: pk = fl oz (UK) × 0.0032251772. For example, to convert 10 Fluid Ounce (UK) to Peck (US), you would multiply 10 by 0.0032251772.

What is a Fluid Ounce (UK)?